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SSC CGL 2023 PYQ — Question 67

SSC CGL - 18 July 2023 - Shift 2 • Quantitative Aptitude • Q67

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If 405 : y :: y : 125, and y > 0, then find the value of y.

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Correct answer: A

Explanation

The correct answer is option 1 i.e. 225.

Calculations:

⇒ 405/y = y/125

⇒ y2 = 405 × 125

⇒ y2 = 2025 × 25

⇒ y = 45 × 5 = 225